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100881-20-7

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100881-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100881-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,8 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100881-20:
(8*1)+(7*0)+(6*0)+(5*8)+(4*8)+(3*1)+(2*2)+(1*0)=87
87 % 10 = 7
So 100881-20-7 is a valid CAS Registry Number.

100881-20-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 10, 2017

Revision Date: Aug 10, 2017

1.Identification

1.1 GHS Product identifier

Product name bis(4-methoxy-3-nitrophenyl)methanone

1.2 Other means of identification

Product number -
Other names 4,4'-Dimethoxy-3,3'-dinitro-benzophenon

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:100881-20-7 SDS

100881-20-7Relevant articles and documents

5,5'-diaryl-3,3'-diamino-4,4'-dimethoxybenzophenone compound and preparation method thereof

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Paragraph 0019, (2017/08/29)

The invention relates to a 5,5'-diaryl-3,3'-diamino-4,4'-dimethoxybenzophenone compound and a preparation method thereof. The preparation method comprises the following steps: carrying out nitrification on 4,4'-dimethoxybenzophenone firstly to obtain 3,3'-binitro-4,4'-dimethoxybenzophenone, then carrying out reaction on the 3,3'-binitro-4,4'-dimethoxybenzophenone and N-bromosuccinimide (NBS) under the acid condition to produce 5,5'-dibromo-3,3'-binitro-4,4'-dimethoxybenzophenone, then adding a reducing agent to covert the 5,5'-dibromo-3,3'-binitro-4,4'-dimethoxybenzophenone to 5,5'-dibromo-3,3'-diamino-4, 4'-dimethoxybenzophenone, and finally carrying out reaction on the 5,5'-dibromo-3,3'-diamino-4,4'-dimethoxybenzophenone and arylboronic acid containing various large conjugated groups to obtain the 5,5'-diaryl-3,3'-diamino-4,4'-dimethoxybenzophenone compound containing large conjugated groups. The 5,5'-diaryl-3,3'-diamino-4,4'-dimethoxybenzophenone compound and the preparation method thereof are simple in synthesis route, convenient to operate, high in yield and cheap and available in raw materials, and thus the production cost is greatly lowered.

Synthesis of New Alkyl Dicarbamates and N,N-Dialkyl Diureas of Diphenylmethanone Series

Nowakowski, J.,Lesiak, T.

, p. 131 - 136 (2007/10/02)

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